There are ice-climbing and winter camping clinics, a chili cook-off, door prizes and use of demo gear in Sandstone Ice Park.
Mushers travel two legs of 50 miles, starting and ending at the Trail Center Lodge on the Central Gunflint Trail.
This Finnish fest includes a ski expo, free kids' ski, 5K Fun Ski, 15km and 31km ski races, a free after-party at the Historic Ironwood Theatre and a free fat-bike demo on scenic bluffs and along the Montreal River.
Watch top skiers from North America and Europe compete at Silver Mine Hill.
This resort area in northwest Iowa will offer human sled races, flag football on ice, indoor golf, snowball drop, stein-holding, horse-drawn carriage rides, a Freeze Yer Fanny Bike Ride, keg toss and fireworks.
See some of the nation's best jumpers compete in this northwest Chicago suburb, which trained much of the 2018 U.S. Olympic team.
From Billy's Bar, watch the start of the marathon to Grand Portage and the start of the mid-distance race to Lutsen Mountains.
For recreational skiers, the highlight of this big cross-country ski festival is the Feb. 2 Luminary Loppet on Lake of the Isles, with glowing ice pillars and "ruins.'' Afterward, there's a tent party with music and beer.
There are also classical and free-style races, ski games for children, a snow-sculpture contest and orienteering, ice-cycle, speedskating, snowshoeing and skijoring races, plus a beer garden and vendor village at the new Trailhead in Theodore Wirth Park, location of most events.
This annual festival in West Duluth's Quarry Park features such events as a free ice-climbing clinic for youths 12 and older, beginner and intermediate clinics for adult climbers, a fat-bike intro and presentations on mountain climbing.
Watch four races over two days and get in some skiing and snowshoeing on the side.
This snow fest at Michigan Tech University includes a human dog-sled race, snow volleyball and a tug of war and ends with a torchlight parade and fireworks at Mont Ripley ski hill.
This Upper Peninsula town on the Wisconsin border is where the international jumpers go; it's a stop on the Continental Cup circuit.
Watch ice-climbing demos, slide shows and professional climbers and take clinics for beginners at spectacular Pictured Rocks National Lakeshore on Lake Superior.
The weekend starts with a Friday-night party in Ashland. On Saturday night, ski or snowshoe across Lake Superior's Chequamegon Bay on a 10-kilometer route lined by ice luminaries. If you're not too fast, fireworks will fill the sky as you're approaching Washburn; a bonfire, chili feed and blues music follow.
Listen to programs and go on field trips to see such boreal species as evening grosbeak, northern hawk owl, gray jay and particularly snowy owls. Register early for this festival northwest of Duluth.
Watch the "Greatest Show on Snow,'' with races of all distances for all ages and abilities plus a ski expo, snowshoe hike, skijoring and vintage ski.
On Saturday, watch the world's best skiers on the 51-kilometer marathon (55 kilometers for classic skiers).
On Sunday, there's a ski-gear and fat-bike demo and an event for girls 8-18.
There's nothing better than skiing (or snowshoeing or hiking) through a twinkling forest or across a luminary-lined lake. There's usually a bonfire and hot chocolate to enjoy afterward.
Watch a kayak whitewater rodeo, take a paddling clinic, make your own paddle or join a group float. There's hiking and rock-climbing, too. In Sandstone's Robinson Park and Banning State Park.
Based out of the Northern Great Lakes Visitors Center, activities include bird-banding, hikes and expeditions, hatchery tours and kayaking tours of estuaries.
This 18.5-mile race and tour through forest preserves to Mount Prospect is for families and first-timers as well as competitors. There's also a 5.25-mile Minithon, and boats can be rented.
Ride, walk or skate a car-free, four-mile route along Lake Monona to stops in three parks, with activities, food and music.
This bicycle ride along the Lake Michigan lakefront includes routes of 5, 12, 25, 40 and 66 miles. The longest route goes as far north as Port Washington.
The rides start and end at the Summerfest grounds, and there's a party afterward.
The festival on Barker's Island begins Friday with a parade of teams, fireworks and a concert and continues Saturday with races in the harbor and family entertainment.
Once a year, on Labor Day, people can walk across the five-mile span, the third-longest suspension bridge in the world.
Ride a 15-, 30- or 45-mile route along the Mississippi, lakes Como and Phalen and St. Paul parkways, starting and ending at the University of St. Thomas and punctuated by food and live music.
Ride 16, 25 or 32 miles on parkways along the Mississippi and the Chain of Lakes. Start and finish is Boom Island, along the river in northeast Minneapolis; there's a party afterward with food, music and beer.